20382474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6143}}^1$

素因数の和:6234

約数の個数: 32

約数和(自身を含む): 47185920

約数和(自身を除く): 26803446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 6143, 12286, 18429, 36858, 43001, 86002, 129003, 258006, 485297, 970594, 1455891, 2911782, 3397079, 6794158, 10191237, 20382474]

約数ペア:

[(1, 20382474), (2, 10191237), (3, 6794158), (6, 3397079), (7, 2911782), (14, 1455891), (21, 970594), (42, 485297), (79, 258006), (158, 129003), (237, 86002), (474, 43001), (553, 36858), (1106, 18429), (1659, 12286), (3318, 6143)]